ÖZCAN, Z. Çiğdem; DOĞAN, H. A longitudinal study of early math skills, reading comprehension and mathematical problem solving. Pegem Journal of Education and Instruction, [S. l.], v. 8, n. 1, p. 01–18, 2017. DOI: 10.14527/pegegog.2018.001. Disponível em: https://pegegog.net/index.php/pegegog/article/view/pegegog.2018.001. Acesso em: 30 apr. 2026.